What is the probability that a randomly selected student sco

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Reference no: EM13811615

The scores on an undergraduate Statistics exam are normally distributed with a mean of 75 and a standard deviation of 8.
What is the probability that a randomly selected student gets an "A" (score a 90 or above) on this Statistics exam?
What score on the Statistics exam is the 75th percentile?
What is the probability that a randomly selected student scores between 70 and 80 on this exam?

Reference no: EM13811615

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